package org.jeecg.modules.online.desform.controller;

import java.io.IOException;
import java.io.UnsupportedEncodingException;
import java.net.URLDecoder;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.jeecg.common.api.vo.Result;
import org.jeecg.common.system.query.QueryGenerator;
import org.jeecg.common.util.oConvertUtils;
import org.jeecg.modules.online.desform.entity.DesignFormTemplet;
import org.jeecg.modules.online.desform.service.IDesignFormTempletService;
import org.jeecgframework.poi.excel.ExcelImportUtil;
import org.jeecgframework.poi.excel.def.NormalExcelConstants;
import org.jeecgframework.poi.excel.entity.ExportParams;
import org.jeecgframework.poi.excel.entity.ImportParams;
import org.jeecgframework.poi.excel.view.JeecgEntityExcelView;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.DeleteMapping;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.PutMapping;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.multipart.MultipartFile;
import org.springframework.web.multipart.MultipartHttpServletRequest;
import org.springframework.web.servlet.ModelAndView;

import com.alibaba.fastjson.JSON;
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.core.metadata.IPage;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;

import io.swagger.annotations.Api;
import lombok.extern.slf4j.Slf4j;

/**
 * @Description: 表单设计器模板表
 * @Author: jeecg-boot
 * @Date: 2019-06-03
 * @Version: V1.0
 */
@Slf4j
@Api(tags = "表单设计器模板表")
@RestController("designFormTempletController")
@RequestMapping("/desform/templet")
public class DesignFormTempletController {

	@Autowired
	private IDesignFormTempletService designFormTempletService;

	/**
	 * 返回封装成可解析的options
	 * 
	 * @param label
	 *            label名
	 * @param value
	 *            value名
	 * @param useId
	 *            value是否取值为Id，默认为false，即取值为Code
	 * @param returnJson
	 *            是否返回模板JSON
	 */
	@GetMapping(value = "/packageOptions")
	public Result<?> queryAllList( //
			@RequestParam(name = "label", defaultValue = "label") String label, //
			@RequestParam(name = "value", defaultValue = "value") String value, //
			@RequestParam(name = "useId", defaultValue = "false") Boolean useId, //
			@RequestParam(name = "returnJson", defaultValue = "false") Boolean returnJson //
	) {
		// 查询所有
		List<DesignFormTemplet> list = designFormTempletService.list();

		// 封装
		List<Map<String, Object>> result = new ArrayList<Map<String, Object>>();
		for (DesignFormTemplet item : list) {
			Map<String, Object> map = new HashMap<String, Object>(3);
			map.put(label, item.getTempletName());
			if (useId == true) {
				map.put(value, item.getId());
			} else {
				map.put(value, item.getTempletCode());
			}
			if (returnJson == true) {
				map.put("templetJson", item.getTempletJson());
			}
			result.add(map);
		}
		return Result.ok(result);
	}

	/**
	 * 分页列表查询
	 * 
	 * @param designFormTemplet
	 * @param pageNo
	 * @param pageSize
	 * @param req
	 * @return
	 */
	@GetMapping(value = "/list")
	public Result<IPage<DesignFormTemplet>> queryPageList(DesignFormTemplet designFormTemplet, @RequestParam(name = "pageNo", defaultValue = "1") Integer pageNo, @RequestParam(name = "pageSize", defaultValue = "10") Integer pageSize, HttpServletRequest req) {
		Result<IPage<DesignFormTemplet>> result = new Result<IPage<DesignFormTemplet>>();
		QueryWrapper<DesignFormTemplet> queryWrapper = QueryGenerator.initQueryWrapper(designFormTemplet, req.getParameterMap());
		Page<DesignFormTemplet> page = new Page<DesignFormTemplet>(pageNo, pageSize);
		IPage<DesignFormTemplet> pageList = designFormTempletService.page(page, queryWrapper);
		result.setSuccess(true);
		result.setResult(pageList);
		return result;
	}

	/**
	 * 添加
	 * 
	 * @param designFormTemplet
	 * @return
	 */
	@PostMapping(value = "/add")
	public Result<DesignFormTemplet> add(@RequestBody DesignFormTemplet designFormTemplet) {
		Result<DesignFormTemplet> result = new Result<DesignFormTemplet>();
		try {
			designFormTempletService.save(designFormTemplet);
			result.success("添加成功！");
		} catch (Exception e) {
			log.error(e.getMessage(), e);
			result.error500("操作失败");
		}
		return result;
	}

	/**
	 * 编辑
	 * 
	 * @param designFormTemplet
	 * @return
	 */
	@PutMapping(value = "/edit")
	public Result<DesignFormTemplet> edit(@RequestBody DesignFormTemplet designFormTemplet) {
		Result<DesignFormTemplet> result = new Result<DesignFormTemplet>();
		DesignFormTemplet designFormTempletEntity = designFormTempletService.getById(designFormTemplet.getId());
		if (designFormTempletEntity == null) {
			result.error500("未找到对应实体");
		} else {
			designFormTempletService.updateById(designFormTemplet);
			result.success("修改成功!");
		}

		return result;
	}

	/**
	 * 通过id删除
	 * 
	 * @param id
	 * @return
	 */
	@DeleteMapping(value = "/delete")
	public Result<DesignFormTemplet> delete(@RequestParam(name = "id", required = true) String id) {
		Result<DesignFormTemplet> result = new Result<DesignFormTemplet>();
		DesignFormTemplet designFormTemplet = designFormTempletService.getById(id);
		if (designFormTemplet == null) {
			result.error500("未找到对应实体");
		} else {
			boolean ok = designFormTempletService.removeById(id);
			if (ok) {
				result.success("删除成功!");
			}
		}

		return result;
	}

	/**
	 * 批量删除
	 * 
	 * @param ids
	 * @return
	 */
	@DeleteMapping(value = "/deleteBatch")
	public Result<DesignFormTemplet> deleteBatch(@RequestParam(name = "ids", required = true) String ids) {
		Result<DesignFormTemplet> result = new Result<DesignFormTemplet>();
		if (ids == null || "".equals(ids.trim())) {
			result.error500("参数不识别！");
		} else {
			this.designFormTempletService.removeByIds(Arrays.asList(ids.split(",")));
			result.success("删除成功!");
		}
		return result;
	}

	/**
	 * 通过code查询
	 * 
	 * @param code
	 * @return
	 */
	@GetMapping(value = "/queryByCode")
	public Result<?> queryByCode(@RequestParam(name = "code", required = true) String code) {

		LambdaQueryWrapper<DesignFormTemplet> warpper = new LambdaQueryWrapper<DesignFormTemplet>();
		warpper.eq(DesignFormTemplet::getTempletCode, code);
		DesignFormTemplet designFormTemplet = designFormTempletService.getOne(warpper);

		if (designFormTemplet == null) {
			return Result.error(500, "未找到对应实体");
		} else {
			return Result.ok(designFormTemplet);
		}
	}

	/**
	 * 通过id查询
	 * 
	 * @param id
	 * @return
	 */
	@GetMapping(value = "/queryById")
	public Result<DesignFormTemplet> queryById(@RequestParam(name = "id", required = true) String id) {
		Result<DesignFormTemplet> result = new Result<DesignFormTemplet>();
		DesignFormTemplet designFormTemplet = designFormTempletService.getById(id);
		if (designFormTemplet == null) {
			result.error500("未找到对应实体");
		} else {
			result.setResult(designFormTemplet);
			result.setSuccess(true);
		}
		return result;
	}

	/**
	 * 导出excel
	 *
	 * @param request
	 * @param response
	 */
	@RequestMapping(value = "/exportXls")
	public ModelAndView exportXls(HttpServletRequest request, HttpServletResponse response) {
		// Step.1 组装查询条件
		QueryWrapper<DesignFormTemplet> queryWrapper = null;
		try {
			String paramsStr = request.getParameter("paramsStr");
			if (oConvertUtils.isNotEmpty(paramsStr)) {
				String deString = URLDecoder.decode(paramsStr, "UTF-8");
				DesignFormTemplet designFormTemplet = JSON.parseObject(deString, DesignFormTemplet.class);
				queryWrapper = QueryGenerator.initQueryWrapper(designFormTemplet, request.getParameterMap());
			}
		} catch (UnsupportedEncodingException e) {
			e.printStackTrace();
		}

		// Step.2 AutoPoi 导出Excel
		ModelAndView mv = new ModelAndView(new JeecgEntityExcelView());
		List<DesignFormTemplet> pageList = designFormTempletService.list(queryWrapper);
		// 导出文件名称
		mv.addObject(NormalExcelConstants.FILE_NAME, "表单设计器模板表列表");
		mv.addObject(NormalExcelConstants.CLASS, DesignFormTemplet.class);
		mv.addObject(NormalExcelConstants.PARAMS, new ExportParams("表单设计器模板表列表数据", "导出人:Jeecg", "导出信息"));
		mv.addObject(NormalExcelConstants.DATA_LIST, pageList);
		return mv;
	}

	/**
	 * 通过excel导入数据
	 *
	 * @param request
	 * @param response
	 * @return
	 */
	@RequestMapping(value = "/importExcel", method = RequestMethod.POST)
	public Result<?> importExcel(HttpServletRequest request, HttpServletResponse response) {
		MultipartHttpServletRequest multipartRequest = (MultipartHttpServletRequest) request;
		Map<String, MultipartFile> fileMap = multipartRequest.getFileMap();
		for (Map.Entry<String, MultipartFile> entity : fileMap.entrySet()) {
			// 获取上传文件对象
			MultipartFile file = entity.getValue();
			ImportParams params = new ImportParams();
			params.setTitleRows(2);
			params.setHeadRows(1);
			params.setNeedSave(true);
			try {
				List<DesignFormTemplet> listDesignFormTemplets = ExcelImportUtil.importExcel(file.getInputStream(), DesignFormTemplet.class, params);
				for (DesignFormTemplet designFormTempletExcel : listDesignFormTemplets) {
					designFormTempletService.save(designFormTempletExcel);
				}
				return Result.ok("文件导入成功！数据行数:" + listDesignFormTemplets.size());
			} catch (Exception e) {
				log.error(e.getMessage(), e);
				return Result.error("文件导入失败:" + e.getMessage());
			} finally {
				try {
					file.getInputStream().close();
				} catch (IOException e) {
					e.printStackTrace();
				}
			}
		}
		return Result.ok("文件导入失败！");
	}

}
